Organization Active NPI

Mazonia Dialysis LLC

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Long Beach, CA
National Provider Identifier
1972907566
Registry record updated May 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
End-Stage Renal Disease (ESRD) Treatment Clinic/CenterTaxonomy code 261QE0700X
License
550003170 Issued in CA
Legal business name
MAZONIA DIALYSIS LLC
Practice address
2977 Redondo Ave
Long Beach, CA 90806-2445
Phone
(562) 988-3418
Fax
(562) 595-5819
NPI assigned
Oct 10, 2014
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 21, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Samuel T. Wey
Title
VP, Licensure & Certification
Phone
(615) 341-6641

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
End-Stage Renal Disease (ESRD) Treatment Clinic/Center 261QE0700X 550003170 CA Primary

Addresses

Primary practice location

2977 Redondo Ave
Long Beach, CA 90806-2445

Mailing address

5200 Virginia Way
L&C Dept
Brentwood, TN 37027-7569

Other identifiers 1

IdentifierTypeStateIssuer
1972907566MedicaidCA

Other names 1

  • EL DORADO DIALYSIS Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20141029000515 CA Part A Provider - End-Stage Renal Disease Facility (ESRD) 1759502156 Practice locations: Long Beach, CA

Care Compare: Dialysis facility

Medicare Care Compare
Listed as
DaVita El Dorado DialysisCCN 552801
Overall star rating
3.0 of 5
Ownership
Profit
Certified
Sep 19, 2016
Medicare certification status
ActiveFrom the Provider of Services file
Chain
DaVita
Dialysis stations
25

Name & address match This facility record has no NPI; it was connected to this NPI by matching name and address.

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
05D2090966El Dorado Dialysis2977 Redondo Ave, Signal Hill, CA 90806Certificate of waiverFeb 2, 2027

National Provider Directory

National Provider Directory

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

Practitioners & affiliated clinicians

Affiliated clinicians 6

Clinicians who list this facility as an affiliation in Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1412899200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779321600000",
    "number": "1972907566",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5200 VIRGINIA WAY",
            "address_2": "L&C DEPT",
            "city": "BRENTWOOD",
            "state": "TN",
            "postal_code": "370277569"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2977 REDONDO AVE",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908062445",
            "telephone_number": "562-988-3418",
            "fax_number": "562-595-5819"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MAZONIA DIALYSIS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2014-10-10",
        "last_updated": "2026-05-21",
        "certification_date": "2026-05-21",
        "status": "A",
        "authorized_official_last_name": "WEY",
        "authorized_official_first_name": "SAMUEL",
        "authorized_official_middle_name": "T.",
        "authorized_official_title_or_position": "VP, LICENSURE & CERTIFICATION",
        "authorized_official_telephone_number": "615-341-6641"
    },
    "taxonomies": [
        {
            "code": "261QE0700X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, End-Stage Renal Disease (ESRD) Treatment",
            "state": "CA",
            "license": "550003170",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1972907566",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "EL DORADO DIALYSIS",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Long Beach, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.